coriolis-web/src/components/ui/DatetimePicker/test.tsx

/*
Copyright (C) 2017  Cloudbase Solutions SRL
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

import React from 'react'
import { shallow } from 'enzyme'
import moment from 'moment'
import sinon from 'sinon'
import TestWrapper from '../../../utils/TestWrapper'
import DatetimePicker from '.'

const wrap = props => new TestWrapper(shallow(<DatetimePicker timezone="local" {...props} />), 'datetimePicker')

describe('DateTimePicker Component', () => {
  it('renders date value in dropdown label', () => {
    let onChange = sinon.spy()
    let wrapper = wrap({ value: new Date(2017, 3, 21, 14, 22), onChange })
    let label = '21/04/2017 02:22 PM'
    expect(wrapper.find('dropdownButton').prop('value')).toBe(label)
  })

  it('renders date value in UTC timezone in dropdown label', () => {
    let onChange = sinon.spy()
    const date = new Date(2017, 3, 21, 14, 22)
    let wrapper = wrap({ value: date, onChange, timezone: 'utc' })
    const label = moment(date).add(new Date().getTimezoneOffset(), 'minutes').format('DD/MM/YYYY hh:mm A')
    expect(wrapper.find('dropdownButton').prop('value')).toBe(label)
  })
})